TY - JOUR AU - Constantin Costara TI - Nonlinear maps preserving the elementary symmetric functions JO - Ars mathematica contemporanea PY - 2021 VL - 21 IS - 1 UR - http://geodesic.mathdoc.fr/articles/10.26493/1855-3974.2488.f5c/ DO - 10.26493/1855-3974.2488.f5c LA - en ID - 10_26493_1855_3974_2488_f5c ER -